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A 959 Type 616 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of A 959 Type 616

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SAE A 959 Type 616

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This page is mainly introduced the A 959 Type 616 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of A 959 Type 616,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Standard Guide for Specifying Harmonized Standard Grade Compositions for Wrought Stainless Steels

Steel Garde:A 959 Type 616
Type:Stainless Steels
Country:USA
Standard:SAE
Standard Number:

ITEM Standard Number Descriptions

1 A 959 (2011) Standard Guide for Specifying Harmonized Standard Grade Compositions for Wrought Stainless Steels
Metallographic Structure:Martensite
Application:Standard Guide for Specifying Harmonized Standard Grade Compositions for Wrought Stainless Steels

ITEM	Standard Number	Descriptions
1	A 959 (2011)	Standard Guide for Specifying Harmonized Standard Grade Compositions for Wrought Stainless Steels

Relevant products:

616 SA-437 B4B Round Bar

SS 422 / UNS S42200 / 616 Stock

422(UNS S42200, ...

422 Stainless Steel Round Bar

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
A 176 S42200	SAE	USA
A 565 S42200	SAE	USA
S42200	AISI	USA
616	SAE	USA
SUH 616	JIS	Japan
STR616	KS	Korea
SUH616	CNS	China
SNCM 616	JIS	Japan

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C	0.20	0.25
Si		0.50
Mn	0.50	1.00
P		0.025
S		0.025
Cr	11.0	12.5
Ni	0.50	1.00
Mo	0.90	1.25
W	0.90	1.25
V	0.20	0.30

Mechanical Properties

Tensile strength	154～431	σb/MPa
Yield Strength	066	σ 0.2 ≥/MPa
Elongation	98	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	957～842	-
HRC	30	-

Physical Properties

Thermal expansion	60-39	e-6/K
Thermal conductivity	02-34	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	1786-1870	째C
Density	8906-6055	kg/m³
Resistivity	0.50-0.60	Ohm.mm²/m

Heat Treatment Regime

Annealing	Quenching	Tempering	Normalizing	Q & T
√	√	√	√	√

Size Availability

Steel Grade	Specification	Processing range(mm)
A 959 Type 616 Stainless Steels	Round Bar and Hollow Bar	Φ1 to Φ2000
	Square and Flat Steel	Φ10 to Φ100
	Plate and Sheet	0.08-800(Thickness)10-1500(Width)Length
	Tube or Pipe	OD:Φ4-410; WT:1-35 mm; Lenght:10-12000
	Coil and Strip Steel	THK:0.1mm Width:1500mm
	Forged	Ring/Cylindrical/Disk